Finding the Fourth Proportional to 9,747,243.99, 13,451,199.96 and 5,337,248.55
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Solution
The fourth proportional to 9,747,243.99, 13,451,199.96 and 5,337,248.55 is: 7,365,404.78
Step by Step Solution
- Step 1: Write the proportion equation
9,747,243.99 : 13,451,199.96 = 5,337,248.55 : x - Step 2: Convert to fraction form
9,747,243.99/13,451,199.96 = 5,337,248.55/x - Step 3: Cross multiply
9,747,243.99x = 13,451,199.96 × 5,337,248.55 - Step 4: Simplify right side
9,747,243.99x = 71,792,397,482,270.06 - Step 5: Solve for x
x = 71,792,397,482,270.06/9,747,243.99 - Step 6: Final answer
x = 7,365,404.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.